On May 9, a “Gag Concert” representative stated, “Yoo Jae Suk has been working to amend his schedule to be able to appear as a guest on the special episode of the show. Recently, he confirmed that he will be taking part in the filming.” Following this, the representative also announced, “Kim Jong Min, Jung Joon Young, and Defconn will also be appearing on the anniversary episode to show support for fellow ‘2 Days & 1 Night’ member Kim Joon Ho.”